With the analysis among 618 patents, we discovered top 149 key players by total patent application. The Lubrizol Corp., Exxon Research & Engineering Co., Chevron Research Co. are dominant in this area. They take 35.44% of the total patent filing.
Ohio, United States
Patent: 84
Exxon Research & Engineering Co.
Tianjin Zechang Technology Co., Ltd.
Tianjin Shi, China
Patent: 18
Chevron Oronite Technology BV
Zuid-Holland, Netherlands
Patent: 16
Illinois, United States
Patent: 15
Ertec Environmental Systems LLC
California, United States
Patent: 13
New Jersey, United States
Patent: 12
Virginia, United States
Patent: 11
Chevron Research & Technology Co.
California, United States
Patent: 11
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With the analysis among related 69 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing Exxon Research & Engineering Co., ChemTreat, Inc., The Lubrizol Corp. take 34.78% of patent filing during this period.
Exxon Research & Engineering Co.
Virginia, United States
Patent: 4
Ohio, United States
Patent: 3
BP Oil International Ltd.
SURREY, United Kingdom
Patent: 2
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 2
Chevron Oronite Technology BV
Zuid-Holland, Netherlands
Patent: 2
Zhejiang Greentown Architectural Design Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Shanxi Metallurgical Geotechnical Engineering Investigation
Shanxi Sheng, China
Patent: 1
With the analysis among related 69 patents in last 5 years, we discover 16 new entrants. ChemTreat, Inc., Yellow River Reconnaissance Planning & Design Co. Ltd., Zhejiang Greentown Architectural Design Co., Ltd. are the most active new entrants in this area.
Virginia, United States
Patent: 4
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 2
Zhejiang Greentown Architectural Design Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Shanxi Metallurgical Geotechnical Engineering Investigation
Shanxi Sheng, China
Patent: 1
Kurodu (Fuxin) Automotive Interior Co., Ltd.
Liaoning Sheng, China
Patent: 1
Tianjin Skyway Metal Products Co., Ltd.
Tianjin Shi, China
Patent: 1
Yantai Decao Petroleum Co., Ltd.
Shandong Sheng, China
Patent: 1
Georgia, United States
Patent: 1
Jiangsu Ocean Valve Intelligent Control Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 4 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Guangxi University, Far East University are dominant in this area. They take 21.43% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Institute of Electrical Engineering, Chinese Academy of Sciences